Seagate 500gb hard disk 9mm SATA
Seagate Laptop HDDs offer some of the best features at price and capacity points that help to enable no-compromise, lightweight designs for laptop computing. Laptop Thin HDDs include Seagate SmartAlign technology. This innovation helps you easily get all the benefits of the new Advanced Format (AF) 4K sector standard,no utilities, no extra steps,automatically in the background. Performance is not affected, and there is no need for time-consuming utilities required by other AF-enabled drives.
 
Note: 
This is pulled out product from unused/demo laptop.
Tested Professionally with high grade System software.
Tested 98~100% helth, Working condition.